In order to eliminate the third-variable problem in correlational research, which of the following techniques can a researcher employ?
a. Case studies
b. Placebo techniques
c. Random assignment
d. Matched samples
Answer: D
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A new variant of ________ may be linked to bovine spongiform encephalopathy (BSE), or "mad cow disease."
a. Huntington's disease b. Pick's disease c. Alzheimer's disease d. Creutzfeldt-Jacob disease
Workaholism
a. consists of two types of workaholics. b. is a form of addiction. c. may be due to dedication and single-minded pursuit of fulfillment through work. d. is all of these.
In some studies, people with post-traumatic stress disorder (PTSD) appear to have a smaller than normal a. hypothalamus
b. anterior cingulate cortex. c. hippocampus. d. amygdala.
With regard to diversity, the book describes how our country is moving from assimilation to pluralism. Which of the following terms were used to describe this?
a. Melting pot to salad bowl b. Dominant culture to acculturation c. Choice to balance d. Race to ethnicity